title: Septicaemia and endocarditis due to streptococci of Lancefield group B.
mesh_terms: D004697:Endocarditis, Bacterial / Q000209:etiology* / Q000382:microbiology; D013293:Enterococcus faecalis / Q000302:isolation & purification; D006801:Humans; D008297:Male; D008875:Middle Aged; D018805:Sepsis / Q000209:etiology* / Q000382:microbiology; D013290:Streptococcal Infections / Q000382:microbiology